Natural-Breeze reusable & washable humidifier replacement Filter replaces Vornado MD1-0001, MD1-0002, MD1-1002 Compatible humidifiers : Vornado Models : Evap 1, Evap 3 ,Model 30, Model 50 Made of great quality Dura-Ester synthetic material with better resistance to wear and tear ,our washable and reusable filters withstand continuous use better than conventional disposable paper filters . With its rigid construction , it is more resistant to any build up of mineral deposit and can be washed frequently. Maintenance is minimal with simple rinsing or washing with water . Our filters work efficiently to absorb moisture and trap any impurities and improve the air humidity levels inside your home and are compatible with your Vornado humidifiers that use the filters Vornado MD1-0001, MD1-0002, MD1-1002. Size : 9.5 inch x 7.5 inch x 1.25 inch Our Dura-Ester reusable and washable filter is easy to use, clean and precisely sized to fit the humidifiers that use the filter Vornado MD1-0001, MD1-0002, MD1-1002 . With proper maintenance and periodic cleaning, the filter can be utilized for an extended duration, offering long-term cost savings and environmentally friendly benefits. NATURAL-BREEZE is an independent USA seller of Dura-Ester Washable & Reusable Humidifier Filter. We are an independent Company supplying filters for Humidifiers and Air Purifiers/Cleaners. Any mentions of Brand names Vornado or its designated models of air humidifiers and Filters are to illustrate compatibility of filters only. Buyers are advised to check with their Air Humidifier Manufacturer's Warranty prior to purchase and use of any non OEM product. Our Dura-Ester reusable and washable filter is easy to use, clean and precisely sized to fit the humidifiers that use the filter Vornado MD1-0001, MD1-0002, MD1-1002 . With proper maintenance and periodic cleaning, the filter can be utilized for an extended duration, offering long-term cost savings and environmentally friendly benefits. Natural-Breeze Reusable & washable humidifier replacement Filter replaces Vornado MD1-0001, MD1-0002, MD1-1002. Made of great quality Dura-Ester synthetic material with better resistance to wear and tear ,our washable and reusable filters withstand continuous use better than conventional disposable paper filters . With its rigid construction , it is more resistant to any build up of mineral deposit and can be washed frequently. Maintenance is minimal with simple rinsing or washing with water . Our filters work efficiently to absorb moisture and trap any impurities and improve the air humidity levels inside your home and are compatible with your Vornado humidifiers that use the filters Vornado MD1-0001, MD1-0002, MD1-1002.